Ten infants aged 8-12 months were studied to determine whether they would spontaneously imitate the average fundamental frequency or fundamental frequency contour of their speaking partners. Acoustic analyses failed to reveal any tendency by the infants to adjust vocal pitch, amplitude, or duration in home or laboratory settings. (Author/JDD)

This study examined whether infants with Down syndrome (N=32) undergoing early motor training would benefit from their parents observing a clinician implement an intervention program with their child. Parents of half the children remained in the room while the clinician implemented motor stimulation techniques, while parents of the other half were…